diff options
| author |   Benoît Ganne <bganne@cisco.com> | 2022-10-13 14:01:03 +0200 |
|---|---|---|
| committer |   Dave Wallace <dwallacelf@gmail.com> | 2023-01-11 15:26:41 +0000 |
| commit | c04d8c41d151c82559ddcb90aef3f6dea994b4e9 (patch) | |
| tree | bcf316384e4bf6d2b30a488bd34732d1a9449b48 /src/vnet/devices/virtio/pci.c | |
| parent | 6a07348f4a5312310c01fdd5af937ce26580eb2d (diff) | |
virtio: add option to bind interface to uio driver
Type: improvement
Change-Id: I30e66370c927afeb62ba3a2b3334bdc2a31d4561
Signed-off-by: Benoît Ganne <bganne@cisco.com>
Diffstat (limited to 'src/vnet/devices/virtio/pci.c')
| -rw-r--r-- | src/vnet/devices/virtio/pci.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/src/vnet/devices/virtio/pci.c b/src/vnet/devices/virtio/pci.c index f678c3960bf..cb177b3e469 100644 --- a/src/vnet/devices/virtio/pci.c +++ b/src/vnet/devices/virtio/pci.c @@ -1343,6 +1343,24 @@ virtio_pci_create_if (vlib_main_t * vm, virtio_pci_create_if_args_t * args) } /* *INDENT-ON* */ + if (args->bind) + { + vlib_pci_addr_t pci = { .as_u32 = args->addr }; + error = vlib_pci_bind_to_uio (vm, &pci, (char *) "auto", + VIRTIO_BIND_FORCE == args->bind); + if (error) + { + args->rv = VNET_API_ERROR_INVALID_INTERFACE; + args->error = + clib_error_return (error, "%U: %s", format_vlib_pci_addr, &pci, + "error encountered on binding pci device"); + vlib_log (VLIB_LOG_LEVEL_ERR, vim->log_default, "%U: %s", + format_vlib_pci_addr, &pci, + "error encountered on binding pci devicee"); + return; + } + } + pool_get (vim->interfaces, vif); vif->dev_instance = vif - vim->interfaces; vif->per_interface_next_index = ~0; |